Taking snow core at Lewis Divide station, verso Image Read more about Taking snow core at Lewis Divide station, verso
Taking snow core at Lewis Divide station Image Read more about Taking snow core at Lewis Divide station
Taking snow sample at Lewis Divide station, verso Image Read more about Taking snow sample at Lewis Divide station, verso
Taking snow sample at Lewis Divide station Image Read more about Taking snow sample at Lewis Divide station
Sno-Motor hauling passengers on Kaiser Pass, verso Image Read more about Sno-Motor hauling passengers on Kaiser Pass, verso
Dr. Church and colleague constructing wind charger support, copy 2 Image Read more about Dr. Church and colleague constructing wind charger support, copy 2
Sno-Motor hauling passengers on Kaiser Pass Image Read more about Sno-Motor hauling passengers on Kaiser Pass
Richard C. Farrow with dog and tents, verso Image Read more about Richard C. Farrow with dog and tents, verso
